Vacuum cleaner stabilizer



FIG. 1 is a perspective view of a vacuum cleaner stabilizer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a left side elevational view thereof.

The broken lines shown in FIGS. 1, 3, 4, 5 and 6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a vacuum cleaner stabilizer, as shown and described. 